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744641064132 = 223723937091107
BaseRepresentation
bin10101101011000000001…
…00001110110011000100
32122012001022112102100120
422311200010032303010
544200011103023012
61330030002141540
7104540620416360
oct12654004166304
92565038472316
10744641064132
11267889516929
121003969518b0
13552b0bb67a4
142808001c2a0
151458324458c
hexad6010ecc4

744641064132 has 48 divisors (see below), whose sum is σ = 1994017966080. Its totient is φ = 211864397472.

The previous prime is 744641064127. The next prime is 744641064161. The reversal of 744641064132 is 231460146447.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18525478 + ... + 18565629.

It is an arithmetic number, because the mean of its divisors is an integer number (41542040960).

Almost surely, 2744641064132 is an apocalyptic number.

It is an amenable number.

744641064132 is an abundant number, since it is smaller than the sum of its proper divisors (1249376901948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

744641064132 is a wasteful number, since it uses less digits than its factorization.

744641064132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37091360 (or 37091358 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 744641064132 in words is "seven hundred forty-four billion, six hundred forty-one million, sixty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 239 478 717 956 1434 1673 2868 3346 5019 6692 10038 20076 37091107 74182214 111273321 148364428 222546642 259637749 445093284 519275498 778913247 1038550996 1557826494 3115652988 8864774573 17729549146 26594323719 35459098292 53188647438 62053422011 106377294876 124106844022 186160266033 248213688044 372320532066 744641064132